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3290913 = 32735009
BaseRepresentation
bin1100100011011100100001
320012012021200
430203130201
51320302123
6154311413
736654333
oct14433441
96165250
103290913
11194856a
121128569
138b2bb2
14619453
15450143
hex323721

3290913 has 12 divisors (see below), whose sum is σ = 4819620. Its totient is φ = 2163456.

The previous prime is 3290887. The next prime is 3290927. The reversal of 3290913 is 3190923.

3290913 is nontrivially palindromic in base 8.

It can be written as a sum of positive squares in 2 ways, for example, as 1710864 + 1580049 = 1308^2 + 1257^2 .

It is not a de Polignac number, because 3290913 - 26 = 3290849 is a prime.

It is a super-3 number, since 3×32909133 (a number of 21 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (3290983) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1848 + ... + 3161.

It is an arithmetic number, because the mean of its divisors is an integer number (401635).

Almost surely, 23290913 is an apocalyptic number.

It is an amenable number.

3290913 is a deficient number, since it is larger than the sum of its proper divisors (1528707).

3290913 is a wasteful number, since it uses less digits than its factorization.

3290913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5088 (or 5085 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 27.

The square root of 3290913 is about 1814.0873738605. The cubic root of 3290913 is about 148.7437753674.

The spelling of 3290913 in words is "three million, two hundred ninety thousand, nine hundred thirteen".

Divisors: 1 3 9 73 219 657 5009 15027 45081 365657 1096971 3290913